Quitting a job due to anxiety

Well quit my job today no plan but work environment was stressful hot my heart started racing if I talked to my boss then I would feel sick dizzy I didn't realize how bad anxiety could get until I constantly vomiting all night Everything you would take or eat I have been battling with bad anxiety for the last couple of days I had a panic attack blood pressure high rushed to the ER doctors told me I was fine heart was fine tried taking Zoloft made me feel weird now trying Lexapro hopefully I will feel better find a better job has anyone else been in the same boat